pangoCairoContextGetShapeRenderer: pangoCairoContextGetShapeRenderer

Description Usage Arguments Details Value Author(s)

View source: R/pangoFuncs.R

Description

Sets callback function for context to use for rendering attributes of type PANGO_ATTR_SHAPE. See PangoCairoShapeRendererFunc for details.

Usage

1

Arguments

object

[PangoContext] a PangoContext, from a pangocairo font map

Details

Retrieves callback function and associated user data for rendering attributes of type PANGO_ATTR_SHAPE as set by pangoCairoContextSetShapeRenderer, if any. Since 1.18

Value

A list containing the following elements:

retval

[PangoCairoShapeRendererFunc] the shape rendering callback previously set on the context, or NULL if no shape rendering callback have been set.

data

[R object] Pointer to R object to return user data

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on June 12, 2018, 5:06 p.m.